#37834A
Closest named color: Sea Green (#2E8B57). oklch(54.7% 0.116 149.3), rgb(55, 131, 74).
Aa
White text reads best on this color (4.65:1).
About this color
#37834A is a medium-dark, moderately saturated green. In OKLCH its lightness is 55%, its chroma 0.116 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Sea Green (#2E8B57), ΔE 0.024 away. White text reads best on it, at 4.65:1.
| Hue family | Greens |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Sea Green (#2E8B57) |
| Black text | 4.50:1 |
| White text | 4.65:1 |
Values
| HEX | #37834A |
| RGB | rgb(55, 131, 74) |
| HSL | hsl(135, 41%, 36%) |
| OKLCH | oklch(54.7% 0.116 149.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #37834A | 4.65:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #37834A | 4.50:1 | AA | Lc 32.0 | Non-text elements, placeholder text |
| #37834A text on white | 4.65:1 | AA | Lc 72.1 | Content text, not long reading |
| #37834A text on black | 4.50:1 | AA | Lc -29.6 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E3EDE4
oklch(93.6% 0.016 148.4)
-
Step 200
200
#CDDFCF
oklch(88.6% 0.029 148.6)
-
Step 300
300
#AACBAF
oklch(81% 0.053 149.4)
-
Step 400
400
#7BAF84
oklch(70.6% 0.083 149.2)
-
Step 500
500
#579B66
oklch(63% 0.106 149.6)
-
Step 600
600 (this color)
#37834A
oklch(54.7% 0.116 149.3)
-
Step 700
700
#2B713D
oklch(49% 0.108 149.2)
-
Step 800
800
#255C33
oklch(42.6% 0.089 149.5)
-
Step 900
900
#244C2D
oklch(37.8% 0.07 149.4)
-
Step 950
950
#162C1A
oklch(26.9% 0.044 148.7)
#37834A with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #847946 | 0.095 |
| Deuteranopia (no green cones) | #7A714E | 0.095 |
| Tritanopia (no blue cones) | #258175 | 0.064 |
| Achromatopsia (no color) | #747474 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #37834A
#37834A
oklch(54.7% 0.116 149.3)
- #955691
#955691
oklch(54.7% 0.115 329.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #37834A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sea Green #2E8B57 ΔE 0.024
- Jungle Green #048243 ΔE 0.027
- Dark Sage #598556 ΔE 0.040
- Fern Green #548D44 ΔE 0.045
- Viridian #1E9167 ΔE 0.047
- Military Green #667C3E ΔE 0.050
- Light Forest Green #4F9153 ΔE 0.050
- Tree Green #2A7E19 ΔE 0.051
Use #37834A in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.